public class Example01 {
    public static void main(String[] args) {
        byte b = 88;
        int i = b;
        double d = i;
        System.out.println(b);
        System.out.println(i);
        System.out.println(d);

        double dou =58.66778899d;
        int li=(int) dou;
        System.out.println(dou);
        System.out.println(li);
    }

}
